Darren Williams & Harley Kozluk
Finished top 43% of Doubles at HYROX London Excel 2025; 3 races, best 1:12:03.
Race insights
Darren Williams & Harley Kozluk's best finish relative to the field was 2025 London Excel: 1:12:03, rank 542 of 1,270 in Doubles (top 43%). The division median that day was 1:13:47.
At 2025 London Excel, running made up 44% of Darren Williams & Harley Kozluk's 1:12:03 (division median 46%): run time was 2 min 21 sec faster than the median run time, while the workout stations were 1 min 26 sec slower than the median workout time (Doubles).
From 2025 Birmingham (1:21:16) to 2026 Cardiff (1:18:53), Darren Williams & Harley Kozluk got faster by 2 min 23 sec in Doubles; the fastest race in that run was 2025 London Excel at 1:12:03.
Race history
| Event | Division | Finish | Time | Run | Workout |
|---|---|---|---|---|---|
| 2026 Cardiff | Doubles | #3,262 of 7,079(top 47%) | 1:18:53 | — | — |
| 2025 London Excel | Doubles | #542 of 1,270(top 43%) | 1:12:03 | 31:49 | 29:40 |
| 2025 Birmingham | Doubles | #648 of 986(top 66%) | 1:21:16 | 45:51 | 28:13 |
Times come from official HYROX results. Finish shows the rank within the division at that event, with the top percentage of the field in brackets.
Finished alongside Darren Williams & Harley Kozluk
At 2026 Cardiff, Doubles:
- #3,257 Harry Bridle & Archie Welch — 1:18:52
- #3,258 Martyn Sprigge & Tom Wakeman — 1:18:52
- #3,259 Iwan Davies & Chloe Knox — 1:18:52
- #3,260 Angharad Evans & Gwen Morgans — 1:18:52
- #3,261 Nicole Dimaline & Katherine Rowe — 1:18:52
- #3,263 Ella Harvey & Millie Hodges — 1:18:53
- #3,264 Phillip Keen & Andries Van Wyk — 1:18:54
- #3,265 Kylie Glynn & Nicola Morse — 1:18:54
- #3,266 Rhian Hayes & Rachel Evans — 1:18:54
- #3,267 Liam Thompson & Alum Ullah — 1:18:55